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Approximation of lebesgue integrals by Riemann sums and lattice points in domains with fractal boundary

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Abstract

Sets thrown at random in space contain, on average, a number of integer points equal to the measure of these sets. We determine the mean square error in the estimate of this number when the sets are homothetic to a domain with fractal boundary. This is related to the problem of approximating Lebesgue integrals by random Riemann sums.

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References

  1. Bergh, J., Löfström, J.: Interpolation Spaces. Berlin-Heidelberg-New York: Springer. 1976.

    Google Scholar 

  2. Hardy, G. H.: The average order of the arithmetical functionsP(x) and Δ(x). Proc. London Math. Soc.15, 192–213 (1916).

    Google Scholar 

  3. Jessen, B.: On the approximation of Lebesgue integrals by Riemann sums. Ann. of Math.35, 248–251 (1934).

    Google Scholar 

  4. Kendall, D. G.: On the number of lattice points inside a random oval. Quart. J. Math. Oxford19, 1–26 (1948).

    Google Scholar 

  5. Marcinikiewicz, J., Salem, R.: Sur les sommes Riemanniennes. Composito Math.7, 376–389 (1940).

    Google Scholar 

  6. McLeod, R. M.: The Generalized Riemann Integral. Mathematical Association of America, 1980.

  7. Nikol'skii, S. M.: Approximation of Functions of Several Variables and Imbedding Theorems. Berlin-Heidelberg-New York: Springer. 1975.

    Google Scholar 

  8. Randol, B.: On the Fourier transform of the indicator function of a planar set. Trans. Amer. Math. Soc.139, 271–278 (1969), On the asymptotic behaviour of the Fourier transform of the indicator function of a convex set. Trans. Amer. Math. Soc.139, 279–285 (1969).

    Google Scholar 

  9. Rudin, W.: An arithmetic property of Riemann sums. Proc. Amer. Math. Soc.15, 321–324 (1964).

    Google Scholar 

  10. Steinhaus, H.: Sur un théoreme de M. V. Jarnik. Colloquium Math.1, 1–5 (1947).

    Google Scholar 

  11. Tarnopolska-Weiss, M.: On the number of lattice points in planar domains. Proc. Amer. Math. Soc.69, 308–311 (1978).

    Google Scholar 

  12. Varchenko, A. N.: Number of lattice points in families of homothetic domains in ℝN. Funk. An.17, 1–6 (1983).

    Google Scholar 

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Colzani, L. Approximation of lebesgue integrals by Riemann sums and lattice points in domains with fractal boundary. Monatshefte für Mathematik 123, 299–308 (1997). https://doi.org/10.1007/BF01326765

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  • DOI: https://doi.org/10.1007/BF01326765

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